METHOD OF REMOVING COPPER COATING FROM CHANNEL OF BARREL OF RIFLE-AND-ARTILLERY SYSTEMSFIELD: weapons and ammunition.;SUBSTANCE: during shooting, ammunition with copper and steel drive elements are used in turn.;EFFECT: reducing toxicity level of explosive gases and improving operating conditions of ...
The invention relates to compositions and methods for removing copper from a surface. More particularly, it relates to removing copper residue from the barrel of a gun. BACKGROUND OF THE INVENTION When firearms, such as pistols, rifles and the like are fired, small amounts of residues depos...